// JavaScript Document
window.onload=function()
{
  
 var demo=document.getElementById('demo');
 var demo1=document.getElementById('demo1');
 var demo2=document.getElementById('demo2');
  var speed=50;

   demo2.innerHTML=demo1.innerHTML;
   function Marquee(){
   if(demo2.offsetTop-demo.scrollTop<=0)
   demo.scrollTop-=demo1.offsetHeight
   else{
   demo.scrollTop++
   }
   }
   var MyMar=setInterval(Marquee,speed)
   demo.onmouseover=function() {clearInterval(MyMar)}
   demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)};
   
}